26150 Patek Philippe 3712 Jumbo Nautilus 3712/1A-001, this model was produced for less than one year prior to the introduction of the 5712, stainless steel on a stainless steel bracelet, automatic Patek Philippe caliber 240/164, power reserve indicator between 10 and 11 O'clock, subsidiary seconds dial at 4 O'clock, analog date at 7 O'Clock with an integrated moon phase display, grey / blue Dial with luminescent hands and index numerals, sapphire crystal, display back, water resistant 60 Meters, size: 43mm x 38mm (including lugs), thickness: 8.7mm, Like New with original Box and papers that are dealer stamped with no date.

26311 Patek Philippe 3712 Jumbo Nautilus 3712/1A-001, this model was produced for less than one year prior to the introduction of the 5712, stainless steel on a stainless steel bracelet, the watch is in new old stock condition and does not appear to ever have been worn, automatic Patek Philippe caliber 240/164, power reserve indicator between 10 and 11 O'clock, subsidiary seconds dial at 4 O'clock, analog date at 7 O'Clock with an integrated moon phase display, grey / blue Dial with luminescent hands and index numerals, sapphire crystal, display back, water resistant 60 Meters, size: 43mm x 38mm (including lugs), thickness: 8.7mm, Unworn and New Old Stock with original Box, hang tag with corresponding numbers, all booklets and original certificate dated 2006.